Mathlib v3 is deprecated. Go to Mathlib v4

Theorem category_theory.comma.map_left_id_inv_app_right

Modification history

2020-06-29 03:20
src/category_theory/comma.lean
chore(category_theory/punit): use discrete punit instead of punit (#3201) …
Deleted category_theory.comma.map_left_id_inv_app_rightView on Github →
2018-12-15 12:17
category_theory/comma.lean
feat(category_theory/commas): add simp-lemmas for comma categories (#503)
Added category_theory.comma.map_left_id_inv_app_rightView on Github →